parse static method

MapMatcher parse(FilterExpr expr, OdmSystem<CrudDatabase<Object, Object>, Object> system)

Implementation

static MapMatcher parse(FilterExpr expr, OdmSystem system) {
  switch(expr) {
    case FilterNative():
      return expr.obj as MapMatcher;
    case FilterAnd():
      var matchers = expr.filters.map((e) => MapMatcher.parse(e, system)).toList();
      return MapFilterAndMatcher(matchers);
    case FilterOr():
      var matchers = expr.filters.map((e) => MapMatcher.parse(e, system)).toList();
      return MatchFilterOrMatcher(matchers);
    case FilterExists():
      return MapFilterExistsMatcher(expr.field, expr.value);
    case FilterEqStruct():
      var document = system.serializeObject(expr.value, expr.typeArgument);
      return MapMatcherEq(expr.field, document);
    case FilterNeStruct():
      var document = system.serializeObject(expr.value, expr.typeArgument);
      return MapMatcherNe(expr.field, document);
    case FilterEq():
      return MapMatcherEq(expr.field, expr.value);
    case FilterNe():
      return MapMatcherNe(expr.field, expr.value);
    case FilterLt():
      return MapFilterLtMatcher(expr.field, expr.value);
    case FilterGt():
      return MapFilterGtMatcher(expr.field, expr.value);
    case FilterLte():
      return MapFilterLteMatcher(expr.field, expr.value);
    case FilterGte():
      return MapFilterGteMatcher(expr.field, expr.value);
    case FilterArrayContains():
      return MapFilterContainsMatcher(expr.field, expr.value);
    case FilterIn():
      return MapFilterInMatcher(expr.field, expr.values);
    case FilterNotIn():
      return MapFilterNotInMatcher(expr.field, expr.values);
  }
}